What is shown in the image below?

A. Food chain
B. Trophic chain
C. Food web
D. Energy web

Plz help on a timed quiz!

Will give 30 points to who answers and will try to give Brainiest if right :)

Plants that have reproductive structures called cones are?

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

What molecules does hemoglobin decay into over time